Fix: Add TTL and custom Timeout in DigitalOcean DNS provider

vendor/github.com/akamai/AkamaiOPEN-edgegrid-golang/jsonhooks-v1/jsonhooks.go

@@ -0,0 +1,69 @@
+// Package jsonhooks adds hooks that are automatically called before JSON marshaling (PreMarshalJSON) and
+// after JSON unmarshaling (PostUnmarshalJSON). It does not do so recursively.
+package jsonhooks
+
+import (
+	"encoding/json"
+	"reflect"
+)
+
+// Marshal wraps encoding/json.Marshal, calls v.PreMarshalJSON() if it exists
+func Marshal(v interface{}) ([]byte, error) {
+	if ImplementsPreJSONMarshaler(v) {
+		err := v.(PreJSONMarshaler).PreMarshalJSON()
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return json.Marshal(v)
+}
+
+// Unmarshal wraps encoding/json.Unmarshal, calls v.PostUnmarshalJSON() if it exists
+func Unmarshal(data []byte, v interface{}) error {
+	err := json.Unmarshal(data, v)
+	if err != nil {
+		return err
+	}
+
+	if ImplementsPostJSONUnmarshaler(v) {
+		err := v.(PostJSONUnmarshaler).PostUnmarshalJSON()
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+// PreJSONMarshaler infers support for the PreMarshalJSON pre-hook
+type PreJSONMarshaler interface {
+	PreMarshalJSON() error
+}
+
+// ImplementsPreJSONMarshaler checks for support for the PreMarshalJSON pre-hook
+func ImplementsPreJSONMarshaler(v interface{}) bool {
+	value := reflect.ValueOf(v)
+	if value.Kind() == reflect.Ptr && value.IsNil() {
+		return false
+	}
+
+	_, ok := value.Interface().(PreJSONMarshaler)
+	return ok
+}
+
+// PostJSONUnmarshaler infers support for the PostUnmarshalJSON post-hook
+type PostJSONUnmarshaler interface {
+	PostUnmarshalJSON() error
+}
+
+// ImplementsPostJSONUnmarshaler checks for support for the PostUnmarshalJSON post-hook
+func ImplementsPostJSONUnmarshaler(v interface{}) bool {
+	value := reflect.ValueOf(v)
+	if value.Kind() == reflect.Ptr && value.IsNil() {
+		return false
+	}
+
+	_, ok := value.Interface().(PostJSONUnmarshaler)
+	return ok
+}